| 规格 | NVIDIA L20 | NVIDIA L40 |
|---|---|---|
| 架构 | Ada Lovelace architecture | NVIDIA Ada Lovelace Architecture |
| 核心芯片 | AD102 | — |
| 显存 | 48 GB GDDR6 | 48 GB GDDR6 with ECC |
| 显存位宽 | 384 Bit | 384 Bit |
| 显存带宽 | 864.0 GB/s | 864GB/s |
| 显存频率 | 2250 MHz | — |
| FP32算力 | 59.35 TFLOPS | 90.52 TFLOPS |
| CUDA核心 | 11776 | 18176 |
| RT核心 | 92 | — |
| 互联 | PCIe 4.0 x16 | PCI Express Gen 4 |
| 形态 | dual-slot | 4.4" (H) x 10.5" (L) Dual Slot |
| 卡长 | 267 mm | — |
| 功耗TDP | 275 Watt | 300W |
| 发布年 | 2023 | 2022 |
| 显示输出 | — | 4 x DP 1.4a |
| 编解码器 | — | 3x | 3x (Includes AV1 Encode & Decode) |
| 散热 | — | Passive |
| 供电接口 | — | 1x PCIe CEM5 16-pin |
| NEBS Ready | — | Yes / Level 3 |